Description

18-Bit, 2 MSPS, Module Data Acquisition Solution Features: Improved design journey Fully differential ADC driver with selectable input range Input ranges with 5 V VREF: ±10 V, ±5 V, or ±2.5 V Essential passive components included ±0.005% iPassives matched resistor array Wide input common-mode voltage range High common-mode rejection ratio Single-ended to differential conversion Increased signal chain density Small, 7 mm × 7 mm, 0.80 mm pitch, 49-ball CSP_BGA 4× footprint reduction vs. discrete solution On-board reference buffer with VCM generation High performance Throughput: 2 MSPS, no pipeline delay Guaranteed 18-bit no missing codes INL: ±3 ppm typical, ±8 ppm guaranteed SINAD: 99 dB typical (G = 0.454) Offset error drift: 0.7 ppm/°C typical (G = 0.454) Gain error drift: ±0.5 ppm/°C typical Low total power dissipation: 51.6 mW typical at 2 MSPS SPI-/QSPI-/MICROWIRE-/DSP-compatible serial interface Versatile logic interface supply with 1.8 V, 2.5 V, 3 V, or 5 V